public-key infrastructure

system that can issue, distribute and verify digital certificates
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Summary

public-key infrastructure ranks in the top 2% of general entities by monthly Wikipedia readership (1,625 views/month).[1]

Key Facts

  • public key is named after public-key infrastructure[2].
  • public-key infrastructure is a type of technical system[3].
  • public-key infrastructure is a type of cyberinfrastructure[4].
  • public-key infrastructure comprises digital certificate[5].
  • public-key infrastructure comprises certificate authority[6].
  • public-key infrastructure comprises registration authority[7].
  • public-key infrastructure comprises revocation list[8].
  • public-key infrastructure comprises directory service[9].
  • public-key infrastructure comprises Validation Authority[10].
  • public-key infrastructure comprises key authentication[11].
  • public-key infrastructure's topic's main category is recorded as Category:Public key infrastructure[12].
  • public-key infrastructure's facet of is recorded as cryptography[13].
  • public-key infrastructure's Stack Exchange tag is recorded as https://stackoverflow.com/tags/pki[14].
  • public-key infrastructure's short name is recorded as {'lang': 'en', 'text': 'PKI'}[15].
  • public-key infrastructure's uses is recorded as public key[16].

Body

Definition and Type

Recorded subclass of include technical system[3] and cyberinfrastructure[4].

Origins

public key is named after public-key infrastructure[2].

Use and Application

Components include digital certificate[5]; certificate authority[6]; registration authority[7]; revocation list[8], a list[17]; directory service[9], an Internet genre[18]; and Validation Authority[10], a system[19].

Why It Matters

public-key infrastructure ranks in the top 2% of general entities by monthly Wikipedia readership (1,625 views/month).[1] It has Wikipedia articles in 25 language editions, a strong signal of global cultural recognition.[20] It is known by 62 alternative names across languages and contexts.[21]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . wikidata.org.
  14. [15] ↑ . clarin.eu. Retrieved . clarin.eu. Provenance: wikidata.org.
  15. [16] ↑ . wikidata.org.

Inline context (facts about related entities)

  1. [17] ↑ . Wikidata. wikidata.org. → on this site
  2. [18] ↑ . Wikidata. wikidata.org. → on this site
  3. [19] ↑ . Wikidata. wikidata.org. → on this site

Aggregate / graph-position facts

  1. [1] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [20] ↑ . Wikidata sitelinks. wikidata.org.
  3. [21] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). public-key infrastructure. Retrieved October 16, 2026, from https://4ort.xyz/entity/public-key-infrastructure
MLA “public-key infrastructure.” 4ort.xyz Knowledge Graph, 4ort.xyz, 16 Oct. 2026, https://4ort.xyz/entity/public-key-infrastructure.
BibTeX @misc{4ortxyz_public-key-infrastructure_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{public-key infrastructure}}, year = {2026}, url = {https://4ort.xyz/entity/public-key-infrastructure}, note = {Accessed: 2026-10-16}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): public-key infrastructure — https://4ort.xyz/entity/public-key-infrastructure (retrieved 2026-10-16)

Canonical URL: https://4ort.xyz/entity/public-key-infrastructure · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 20w ago · Twofivesixbot bot · 2026-05-26 view diff on Wikidata ↗
    Uses → —
    Has part(s) → digital certificate, certificate authority, registration authority +4
    Uses → public key
    Has parts → —
    + 7 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|2 */ National library of israel j9u id: 987007539735505171, mv to monolingual text names on J9U statements"
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